diff --git a/scripts/pi-arm/README.md b/scripts/pi-arm/README.md
index a092209f..ca10acbd 100644
--- a/scripts/pi-arm/README.md
+++ b/scripts/pi-arm/README.md
@@ -1,6 +1,9 @@
 ### Installation on a Raspberry Pi Zero (arm)
 
-Have a look at our [installation guide](https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-hub/alby-hub-flavors/raspberry-pi-zero) for more details.
+This install scripts will help you installing Alby Hub on a Raspberry Pi with Raspberry Pi OS (previously called Raspbian).
+You should have some basic Linux understanding to install and operate it.
+
+Have a look at our [installation guide](https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-hub/alby-hub-flavors/raspberry-pi-zero) for more details and inspiration.
 
 SSH into your Pi and run:
 ```shell
diff --git a/scripts/pi-arm/update.sh b/scripts/pi-arm/update.sh
index 6005c65a..82730c62 100644
--- a/scripts/pi-arm/update.sh
+++ b/scripts/pi-arm/update.sh
@@ -8,7 +8,9 @@ cd /opt/albyhub
 rm -rf albyhub-backup
 mkdir albyhub-backup
 mv bin albyhub-backup
+mv lib albyhub-backup
 cp -r data albyhub-backup
+
 wget https://getalby.com/install/hub/server-linux-armv6.tar.bz2
 
 # Extract archives